Problemset - Codeforces

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Codeforces Round 953 (Div. 2)
47:05:17
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Problems

#	Name
1466F	Euclid's nightmare bitmasks, dfs and similar, dsu, graphs, greedy, math, sortings	2100	x2803
1466D	13th Labour of Heracles data structures, greedy, sortings, trees	1500	x10906
1463E	Plan of Lectures constructive algorithms, dfs and similar, dsu, graphs, implementation, sortings, trees	2400	x1464
1462E2	Close Tuples (hard version) binary search, combinatorics, implementation, math, sortings, two pointers	1700	x9299
1462E1	Close Tuples (easy version) binary search, combinatorics, math, sortings, two pointers	1500	x13314
1461D	Divide and Summarize binary search, brute force, data structures, divide and conquer, implementation, sortings	1600	x9027
1455D	Sequence and Swaps dp, greedy, sortings	1600	x12042
1452E	Two Editorials brute force, dp, greedy, sortings, two pointers	2500	x1489
1452B	Toy Blocks binary search, greedy, math, sortings	1400	x14481
1450A	Avoid Trygub constructive algorithms, sortings	800	x17543
1446A	Knapsack constructive algorithms, greedy, sortings	1300	x15083
1445A	Array Rearrangment greedy, sortings	800	x18873
1444B	Divide and Sum combinatorics, math, sortings	1900	x6079
1443C	The Delivery Dilemma binary search, greedy, sortings	1400	x15016
1443B	Saving the City dp, greedy, math, sortings	1300	x15563
1438B	Valerii Against Everyone constructive algorithms, data structures, greedy, sortings	1000	x18746
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x10181
1430B	Barrels greedy, implementation, sortings	800	x19191
1428E	Carrots for Rabbits binary search, data structures, greedy, math, sortings	2200	x3538
1427B	Chess Cheater greedy, implementation, sortings	1400	x10740
1427A	Avoiding Zero math, sortings	900	x16954
1426D	Non-zero Segments constructive algorithms, data structures, greedy, sortings	1500	x15626
1424M	Ancient Language graphs, sortings	2200	x522
1424G	Years data structures, sortings	1300	x5686
1422D	Returning Home graphs, shortest paths, sortings	2300	x2601
1420D	Rescue Nibel! combinatorics, data structures, sortings	1800	x7399
1420A	Cubes Sorting math, sortings	900	x22960
1419D2	Sage's Birthday (hard version) binary search, brute force, constructive algorithms, greedy, sortings, two pointers	1500	x14928
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23778
1418B	Negative Prefixes greedy, sortings	1300	x16347
1417B	Two Arrays greedy, math, sortings	1100	x14361
1416C	XOR Inverse bitmasks, data structures, divide and conquer, dp, greedy, math, sortings, strings, trees	2000	x4217
1413C	Perform Easily binary search, brute force, dp, implementation, sortings, two pointers	1900	x5574
1409E	Two Platforms binary search, dp, sortings, two pointers	1800	x7623
1408E	Avoid Rainbow Cycles data structures, dsu, graphs, greedy, sortings, trees	2400	x1888
1408D	Searchlights binary search, brute force, data structures, dp, implementation, sortings, two pointers	2000	x4180
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22157
1403A	The Potion of Great Power *special problem, 2-sat, binary search, data structures, graphs, interactive, sortings, two pointers	2400	x289
1402B	Roads *special problem, geometry, sortings	2900	x106
1402A	Fancy Fence *special problem, data structures, dsu, implementation, math, sortings	1800	x1151
1401E	Divide Square data structures, geometry, implementation, sortings	2400	x2176
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x8907
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23575
1399F	Yet Another Segments Subset data structures, dp, graphs, sortings	2300	x1570
1399E2	Weights Division (hard version) binary search, dfs and similar, greedy, sortings, trees, two pointers	2200	x2226
1399A	Remove Smallest greedy, sortings	800	x63597
1398E	Two Types of Spells binary search, data structures, greedy, implementation, math, sortings	2200	x2183
1398D	Colored Rectangles dp, greedy, sortings	1800	x11072
1398B	Substring Removal Game games, greedy, sortings	800	x24150
1397B	Power Sequence brute force, math, number theory, sortings	1500	x14415
1396D	Rainbow Rectangles data structures, sortings, two pointers	3300	x299
1394D	Boboniu and Jianghu dp, greedy, sortings, trees	2800	x812
1394A	Boboniu Chats with Du dp, greedy, sortings, two pointers	1800	x6484
1393C	Pinkie Pie Eats Patty-cakes constructive algorithms, greedy, math, sortings	1700	x10298
1389F	Bicolored Segments data structures, dp, graph matchings, sortings	2600	x949
1388E	Uncle Bogdan and Projections data structures, geometry, sortings	2700	x400
1386B	Mixture *special problem, data structures, geometry, math, sortings	2900	x120
1383D	Rearrange brute force, constructive algorithms, graphs, greedy, sortings	2800	x657
1383A	String Transformation 1 dsu, graphs, greedy, sortings, strings, trees, two pointers	1700	x10269
1381E	Origami geometry, math, sortings	3300	x102
1381C	Mastermind constructive algorithms, graph matchings, greedy, implementation, sortings, two pointers	2500	x1396
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x20035
1379D	New Passenger Trams binary search, brute force, data structures, sortings, two pointers	2300	x1063
1379C	Choosing flowers binary search, brute force, data structures, dfs and similar, dp, greedy, sortings, two pointers	2000	x5447
1375E	Inversion SwapSort constructive algorithms, greedy, sortings	2500	x2793
1375D	Replace by MEX brute force, constructive algorithms, sortings	1900	x8784
1374F	Cyclic Shifts Sorting brute force, constructive algorithms, implementation, sortings	2400	x1271
1374E2	Reading Books (hard version) data structures, greedy, implementation, sortings, ternary search, two pointers	2500	x907
1374E1	Reading Books (easy version) data structures, greedy, sortings	1600	x13588
1374D	Zero Remainder Array math, sortings, two pointers	1400	x22547
1371E2	Asterism (Hard Version) binary search, combinatorics, dp, math, number theory, sortings	2300	x2308
1371E1	Asterism (Easy Version) binary search, brute force, combinatorics, math, number theory, sortings	1900	x4973
1369E	DeadLee data structures, dfs and similar, greedy, implementation, sortings	2400	x2030
1369C	RationalLee greedy, math, sortings, two pointers	1400	x19139
1367F2	Flying Sort (Hard Version) binary search, data structures, dp, greedy, sortings, two pointers	2400	x1455
1367D	Task On The Board constructive algorithms, greedy, implementation, sortings	1800	x8019
1365F	Swaps Again constructive algorithms, implementation, sortings	2100	x4321
1361B	Johnny and Grandmaster greedy, implementation, math, sortings	1900	x3425
1361A	Johnny and Contribution constructive algorithms, graphs, greedy, sortings	1700	x8208
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31956
1360B	Honest Coach greedy, sortings	800	x46555
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24711
1355E	Restorer Distance binary search, greedy, math, sortings, ternary search	2100	x4794
1355B	Young Explorers dp, greedy, sortings	1200	x25046
1354F	Summoning Minions constructive algorithms, dp, flows, graph matchings, greedy, sortings	2500	x1036
1353D	Constructing the Array constructive algorithms, data structures, sortings	1600	x17522
1353B	Two Arrays And Swaps greedy, sortings	800	x48006
1348C	Phoenix and Distribution constructive algorithms, greedy, sortings, strings	1600	x14290
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24733
1346C	Spring Cleaning *special problem, greedy, sortings	1600	x583
1344A	Hilbert's Hotel math, number theory, sortings	1600	x15326
1343E	Weights Distributing brute force, graphs, greedy, shortest paths, sortings	2100	x4890
1342D	Multiple Testcases binary search, constructive algorithms, data structures, greedy, sortings, two pointers	1900	x5900
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25731
1336B	Xenia and Colorful Gems binary search, greedy, math, sortings, two pointers	1700	x11100
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19557
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x33580
1334B	Middle Class greedy, sortings	1100	x25322
1333F	Kate and imperfection greedy, implementation, math, number theory, sortings, two pointers	2200	x3991
1333D	Challenges in school №41 brute force, constructive algorithms, games, graphs, greedy, implementation, sortings	2100	x3700